1070 MONOGRAPHS OF NORTH AMERICAN RODENTIA. 



1820. — Rafinesque, C. S. Sur le genre Maniset description d'une nonvelleespfece, M. ceonyx. -^Ann. 



Gen. Sci. Pbys. vii, 1820, pp. 214, '215. 

 1823. — Mitchlll, S- L. Observations on the teeth of the Megatherinm recently discovered in the 



Uuitud States. <^ Ann. Lye. Nat. Hist. New York, i, 1823, pp. 58-61, pi. 6, fig. 1. 

 1824. — Cooper, W. On the remains of the Megatherium recently discovered in Georgia. <^ Ann. Lye. 



Nat. Hist. New York, i, 1824, pp. 114-124, pi. 8. 

 1825. — Harlan, R. Description of a new genus of mammiferous quadrupeds of the order Edentata 



(Chlamyphorus truncatus). <^ Ann. Lye. New York, i, 1825, pp. 235-246, pll. 19-21 ; Zool. Journ. 



ii, 1626, pp. 154-163 ; Ann. Sci. Nat. v, 1825, pp. 5-21 ; Froriep, Notizen, x, 1825, col. 225-230. 

 1827. — Cooper, W. Further discovery of fossil bones in Georgia, and remarks on their identity with 



those of the Megatherium of Paraguay. <^ Ann. Lye. Nat. Hist. New York, ii, 1827, pp. 267-270. 

 1828. — 'Wagner, R. Ueber die Thiere der Hohlen in America und die Megalonyx-Kuochen der Miin- 



chener Sammlung. <^Kastner, Archiv Naturl. xv, 1828, pp. 31-35. 

 1830.— ['Waterton, C] The sloth. <Cab. Nat. Hist, i, 1830, pp. 56-.'S8. 



[Waterton, C] Ants and ant-hears of South America. <^Cab. Nat. Hist, i, 1830, pp. 83,84. 

 1831.— Harlan, R. Description of the fossil bones of the Megalonyx [M. laqueatus] discovered in 



"White Cave", Kentucky. < Journ. Acad. Nat. Sci. Phila. vi, 1831, pp. 269-288, pll. 12-14. 

 Owen, R. fOu the anatomy of the 9-banded armadillo (Dasypns peba, Desm.).] <^Proc. 



Comm. Zool. Soc. London, i, 1831, pp. 141-144. 

 Owen, R. [On the anatomy of the weasel-headed armadillo (Dasypns sexcinctus, Linn.).] 



<^ Proc. Comm. Zool. Soc. London, i, 1831, pp. 154-157. 

 1832. — Owen, R. [On the anatomy of two species of armadillo (Dasypus, L.).] <[Proc. Comm. Zool. 



Sue. Loudon, ii, 1832, pp. 130-132. 

 Ovsren, R. [On the osteology of the weasel-headed armadillo (Dasypus 6-cinctus, L.).] <^Proc. 



Comm. Zool. Soc. London, ii, 1832, pp. 134-138. 

 1833. — Cooper, "W. A report on some fossil bones of the Megalonyx, from Virginia; with a notice of 



such parts of the skeleton of this animal as have been hitherto discovered, and remarks on the 



affiuities which they indicate. <^ Ann. Lye. Nat. Hist. New York, iii, 1833, pp. 166-173. 

 1834. — Harlan, R. On the structure of the teeth in the " Edentata", fossil and receut. <^Trans. Geol. 



Soc. Penna. i, 1834, pp. 40-45. 

 1835. — Harlan, R. Notice of the os ilium of the Megalonyx laqueatus from Big Bone Cave, White 



County, Tennessee. <[ Trans. Geol. Soc. Pennsylvania, i, 1835, p. 347, pi. 21. 

 1841. — Harlan, R. [Description of the bones of a fossil animal of the order Edentata — abstract.] 



<Proc. Am. Philos. Soc. Phila. ii, 1841, pp. 109-111. 

 1842. — Ovyen, R. Description of the skeleton of au extinct gigantic sloth (Mylodon robnstus, Owen); 



with observations on the osteology, natural affiuities, and probable habits of the migatherioid 



quadrupeds in general. By Richard Owen, F. E. S., Hunterian professor and conservator of 



the Museum of the Royal College of Surgeons in London. Published by direction of the council. 



London : . . . . sold by John Van Voorst, .... 1842. 4°. 176 pp., 24 pll. with 24 expl. 11. 

 Perkins, H. C. Notes to the editors respecting fossil bones from Oregon. <^ Bost. Journ. Nat. 



Hist, iv, no. 1, Jan. 1842, art. xi, pp. 134-136. 

 [Referred to Oryct«rothenum oregoneDsis, Harlan.] 

 Perkins, H. C. [On some fossil bones of Orycterot.herium, supposed to be those of a megathorioid 



animal. J < Proc. Bost. Soc. Nat. Hist, i, 1842, pp. 56, .57, 62. 

 1843. —Lund, P. W. Conspectus Dasypodum. — Forteguelse paa bsBltedyrene fra Rio das Velhas Flod- 



dal. < Oversigt K. Dauske Vid. Selsk. Foih. (Copenhagen), 1843, pp. 79-83. 

 Ovpen, R. Description d'une squelette d'un paresseux gigautesque fossile (le Mylodon robnstus), 



suivio d'observatious sur les quadrnpfedes m^gathfirioides en g^n^ral. <^ Ann. Sci. Nat. xix 



(Zool.), 1843, pp. 221-263 ; Froriep, Notizen, xxii, 1843, col. 65-72, 81-88, 97-104, 113-119; xxviii, 



1843, col. 4-10. 

 Owen, R. Zoological summary of the extinct and living animals of the order Edentata, 



<^ Edinb. New Philos. Journ. x:xxv, 1843, pp. 353-361. 

 1846. — Alessandrini, A. Struetura integumcntorum armadili, Dasypus novemcinctus, L. < Nov. 



Cumui. Acad. Bonon. ix, 1849, pp. 393-410, 2 pll. ; (Estr.) Nuov. Ann. delle Sci. Nat. Bologna, 



2a ser. vi, 1846, pp. 428-431. 



